Solve for x
x=-4
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4x+31=3\times 5
Multiply both sides by 5.
4x+31=15
Multiply 3 and 5 to get 15.
4x=15-31
Subtract 31 from both sides.
4x=-16
Subtract 31 from 15 to get -16.
x=\frac{-16}{4}
Divide both sides by 4.
x=-4
Divide -16 by 4 to get -4.
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